Velvet Malachite African Congo Geodes These stones are made up

These stones are made up of fragments of course-grained igneous rock

bubble-like texture and intense fluorescence make it a collector favorite and a captivating display under UV lighting

Industrially

They first emerged in the Triassic Period (240 million years ago) and survived until the Cretaceous Period (65 million years ago)

they are transparent and nearly colorless

Velvet Malachite African Congo Geodes These stones are made upMalachite is a green copper carbonate mineral, Cu2CO3(OH)2. Its name comes from the ancient word for the mallow plant, which according to the ancients it resembled. Its distinctive color and flowing geometric bands make it appear dynamic and interactive somewhat life like. "Velvet" Malachite has a unique texture, looking soft, with gentle patterns made up of fibrous layers. This item is 2. 87" x 1. 5" and weighs 2. 2 oz.